//package com.zhulong.saas.cloud.gateway.config;
//
//import com.zhulong.saas.cloud.gateway.propbean.SwaggerResourceItemProp;
//import com.zhulong.saas.cloud.gateway.propbean.SwaggerResourcePropertyBean;
//import lombok.AllArgsConstructor;
//import org.springframework.cloud.gateway.config.GatewayProperties;
//import org.springframework.cloud.gateway.route.RouteLocator;
//import org.springframework.context.annotation.Primary;
//import org.springframework.stereotype.Component;
//import springfox.documentation.swagger.web.SwaggerResource;
//import springfox.documentation.swagger.web.SwaggerResourcesProvider;
//
//import java.util.ArrayList;
//import java.util.List;
//import java.util.Optional;
//
///**
// * 实现swagger文档在网关中显示所有
// * TODO:
// */
//@Component
////@Primary
//@AllArgsConstructor
//public class GatewaySwaggerResourcesProvider implements SwaggerResourcesProvider {
//
//    public static final String API_URI = "/v3/api-docs";
//
//    private final RouteLocator routeLocator;
//
//    private final GatewayProperties gatewayProperties;
//
//    private SwaggerResourcePropertyBean swaggerResourcePropertyBean;
//
//    @Override
//    public List<SwaggerResource> get() {
//
//        List<SwaggerResource> resources = new ArrayList<>();
//        List<String> routes = new ArrayList<>();
//        //取出gateway的route
//        routeLocator.getRoutes().subscribe(route -> routes.add(route.getId()));
//        //结合配置的route-路径(Path)，和route过滤，只获取有效的route节点
//        gatewayProperties.getRoutes().stream().filter(routeDefinition -> routes.contains(routeDefinition.getId()))
//                .forEach(routeDefinition -> routeDefinition.getPredicates().stream()
//                        .filter(predicateDefinition -> ("Path").equalsIgnoreCase(predicateDefinition.getName()))
//                        .forEach(
//                                predicateDefinition -> {
//                                    Optional<SwaggerResourceItemProp> resourceItem = swaggerResourcePropertyBean.getItems().stream().filter(item -> item.getId().equals(routeDefinition.getId()))
//                                            .findFirst();
//                                    if (resourceItem.isPresent()) {
//                                        resourceItem.get().getGroupNames().forEach(groupName->{
//                                            resources.add(swaggerResource(resourceItem.get().getSystemName()+"-"+groupName,"/" + routeDefinition.getId() + API_URI,groupName));
//                                        });
//                                    }
////                                    resources.add(swaggerResource(routeDefinition.getId(),
////                                            "/" + routeDefinition.getId() + API_URI));
//                                }
//                        ));
//        return resources;
//    }
//
//    private SwaggerResource swaggerResource(String name, String location) {
//        SwaggerResource swaggerResource = new SwaggerResource();
//        swaggerResource.setName(name);
//        swaggerResource.setLocation(location);
//        swaggerResource.setSwaggerVersion("3.0.3");
//        return swaggerResource;
//    }
//
//    private SwaggerResource swaggerResource(String name, String location, String groupName) {
//        SwaggerResource swaggerResource = new SwaggerResource();
//        swaggerResource.setName(name);
//        if (location.indexOf("?") > 0) {
//            location += "&group=" + groupName;
//        } else {
//            location += "?group=" + groupName;
//        }
//        swaggerResource.setLocation(location);
//        swaggerResource.setSwaggerVersion("3.0.3");
//        return swaggerResource;
//    }
//}
